Patent Assignment
Reel/Frame 022194/0011
Change of Name
Recorded: 2009-02-03
Pages: 5
Assignor
SCHLUMBERGER TECHNOLOGY CORPORATION
Executed: 2009-01-12
Assignee
KENTUCKY OIL TECHNOLOGY, N.V.
GRONAUSETRAAT 1220, AT ENSCHEDE, 7534, NETHERLANDS
Covered Property
(1)
Expandable device for use in a well bore
Application:
11/150,836 →
Publication:
US 2006/0037745
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Reaffirmation of Intellectual Property Security Agreement and Supplemental Pledge Deed
Dec 22, 2008
From: KENTUCKY OIL TECHNOLOGY, N.V.
To: LUCE, FORWARD, HAMILTON & SCRIPPS, LLP
Reel/Frame 022012/0717 →
Assignment of Assignor's Interest
Jul 7, 2010
From: KENTUCKY OIL TECHNOLOGY, N.V.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 024643/0460 →